1 | <?php |
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2 | defined('BATCH_DOWNLOAD_PATH') or die('Hacking attempt!'); |
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3 | |
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4 | /** |
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5 | * get BatchDownloader type and type_id from page info |
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6 | * @return: array or false |
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7 | */ |
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8 | function get_set_info_from_page() |
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9 | { |
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10 | global $page; |
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11 | |
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12 | switch ($page['section']) |
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13 | { |
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14 | case 'categories': |
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15 | if (isset($page['chronology_field'])) |
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16 | { |
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17 | $batch_type = 'calendar'; |
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18 | $batch_id = add_well_known_params_in_url('', |
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19 | array_intersect_key($page, |
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20 | array( |
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21 | 'chronology_field'=>0, |
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22 | 'chronology_style'=>0, |
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23 | 'chronology_view'=>0, |
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24 | 'chronology_date'=>0, |
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25 | ))); |
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26 | $batch_id = ltrim($batch_id, '/'); |
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27 | } |
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28 | else if (isset($page['category'])) |
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29 | { |
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30 | $batch_type = 'category'; |
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31 | $batch_id = $page['category']['id']; |
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32 | } |
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33 | else if (isset($page['flat'])) // this is for the whole gallery only, flat mode for category is above |
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34 | { |
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35 | $batch_type = 'flat'; |
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36 | $batch_id = 0; |
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37 | } |
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38 | break; |
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39 | case 'tags': |
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40 | $batch_type = 'tags'; |
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41 | $batch_id = implode(',', array_map(create_function('$t', 'return $t["id"];'), $page['tags'])); |
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42 | break; |
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43 | case 'search': |
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44 | $batch_type = 'search'; |
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45 | $batch_id = $page['search']; |
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46 | break; |
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47 | case 'collections': |
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48 | if (in_array(@$page['sub_section'], array('view','edit'))) |
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49 | { |
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50 | $batch_type = 'collection'; |
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51 | $batch_id = $page['col_id']; |
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52 | } |
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53 | break; |
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54 | case 'favorites': |
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55 | case 'most_visited': |
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56 | case 'best_rated': |
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57 | case 'list': |
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58 | case 'recent_pics': |
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59 | $batch_type = $page['section']; |
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60 | $batch_id = 0; |
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61 | break; |
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62 | } |
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63 | |
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64 | if ( isset($batch_type) and isset($batch_id) ) |
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65 | { |
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66 | return array('type'=>$batch_type, 'id'=>$batch_id); |
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67 | } |
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68 | else |
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69 | { |
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70 | return false; |
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71 | } |
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72 | } |
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73 | |
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74 | /** |
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75 | * check is current user can use BatchDownloader |
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76 | * @return: boolean |
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77 | */ |
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78 | function check_download_access() |
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79 | { |
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80 | global $user, $conf; |
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81 | |
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82 | if (is_a_guest()) return false; |
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83 | if (is_admin()) return true; |
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84 | |
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85 | if ($user['level'] < $conf['batch_download']['level']) return false; |
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86 | |
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87 | if (!empty($conf['batch_download']['groups'])) |
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88 | { |
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89 | $query = ' |
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90 | SELECT 1 FROM '.USER_GROUP_TABLE.' |
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91 | WHERE |
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92 | user_id = '.$user['id'].' |
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93 | AND group_id IN('.implode(',', $conf['batch_download']['groups']).') |
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94 | ;'; |
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95 | $result = pwg_query($query); |
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96 | |
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97 | if (!pwg_db_num_rows($result)) return false; |
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98 | } |
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99 | |
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100 | return true; |
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101 | } |
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102 | |
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103 | ?> |
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